85 static void grf_field_write(struct dw_mipi_dsi2_rockchip *dsi2, enum grf_reg_fields index,  in grf_field_write()  argument
88 	const struct dsigrf_reg *field = &dsi2->cdata->grf_regs[index];  in grf_field_write()
93 	regmap_write(dsi2->grf_regmap, field->offset,  in grf_field_write()
104 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_phy_power_on()  local
107 	ret = phy_set_mode(dsi2->phy, PHY_MODE_MIPI_DPHY);  in dw_mipi_dsi2_phy_power_on()
109 		dev_err(dsi2->dev, "Failed to set phy mode: %d\n", ret);  in dw_mipi_dsi2_phy_power_on()
113 	phy_configure(dsi2->phy, &dsi2->phy_opts);  in dw_mipi_dsi2_phy_power_on()
114 	phy_power_on(dsi2->phy);  in dw_mipi_dsi2_phy_power_on()
119 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_phy_power_off()  local
121 	phy_power_off(dsi2->phy);  in dw_mipi_dsi2_phy_power_off()
129 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_get_lane_mbps()  local
134 	max_lane_rate = dsi2->cdata->max_bit_rate_per_lane;  in dw_mipi_dsi2_get_lane_mbps()
136 	dsi2->format = format;  in dw_mipi_dsi2_get_lane_mbps()
139 		dev_err(dsi2->dev, "failed to get bpp for pixel format %d\n", format);  in dw_mipi_dsi2_get_lane_mbps()
155 		dev_err(dsi2->dev, "DPHY clock frequency is out of range\n");  in dw_mipi_dsi2_get_lane_mbps()
159 	dsi2->lane_mbps = lane_rate_kbps / 1000;  in dw_mipi_dsi2_get_lane_mbps()
160 	*lane_mbps = dsi2->lane_mbps;  in dw_mipi_dsi2_get_lane_mbps()
162 	if (dsi2->phy) {  in dw_mipi_dsi2_get_lane_mbps()
165 						 &dsi2->phy_opts.mipi_dphy);  in dw_mipi_dsi2_get_lane_mbps()
182 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_phy_get_timing()  local
183 	struct phy_configure_opts_mipi_dphy *cfg = &dsi2->phy_opts.mipi_dphy;  in dw_mipi_dsi2_phy_get_timing()
187 	hstx_clk = DIV_ROUND_CLOSEST_ULL(dsi2->lane_mbps * USEC_PER_SEC, 16);  in dw_mipi_dsi2_phy_get_timing()
217 	struct dw_mipi_dsi2_rockchip *dsi2 = to_dsi2(encoder);  in dw_mipi_dsi2_encoder_atomic_enable()  local
220 	switch (dsi2->format) {  in dw_mipi_dsi2_encoder_atomic_enable()
237 	grf_field_write(dsi2, IPI_COLOR_DEPTH, color_depth);  in dw_mipi_dsi2_encoder_atomic_enable()
246 	struct dw_mipi_dsi2_rockchip *dsi2 = to_dsi2(encoder);  in dw_mipi_dsi2_encoder_atomic_check()  local
250 	switch (dsi2->format) {  in dw_mipi_dsi2_encoder_atomic_check()
284 static int rockchip_dsi2_drm_create_encoder(struct dw_mipi_dsi2_rockchip *dsi2,  in rockchip_dsi2_drm_create_encoder()  argument
287 	struct drm_encoder *encoder = &dsi2->encoder.encoder;  in rockchip_dsi2_drm_create_encoder()
291 							     dsi2->dev->of_node);  in rockchip_dsi2_drm_create_encoder()
295 		dev_err(dsi2->dev, "Failed to initialize encoder with drm\n");  in rockchip_dsi2_drm_create_encoder()
307 	struct dw_mipi_dsi2_rockchip *dsi2 = dev_get_drvdata(dev);  in dw_mipi_dsi2_rockchip_bind()  local
311 	ret = rockchip_dsi2_drm_create_encoder(dsi2, drm_dev);  in dw_mipi_dsi2_rockchip_bind()
315 	rockchip_drm_encoder_set_crtc_endpoint_id(&dsi2->encoder,  in dw_mipi_dsi2_rockchip_bind()
318 	ret = dw_mipi_dsi2_bind(dsi2->dmd, &dsi2->encoder.encoder);  in dw_mipi_dsi2_rockchip_bind()
328 	struct dw_mipi_dsi2_rockchip *dsi2 = dev_get_drvdata(dev);  in dw_mipi_dsi2_rockchip_unbind()  local
330 	dw_mipi_dsi2_unbind(dsi2->dmd);  in dw_mipi_dsi2_rockchip_unbind()
341 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_rockchip_host_attach()  local
344 	ret = component_add(dsi2->dev, &dw_mipi_dsi2_rockchip_ops);  in dw_mipi_dsi2_rockchip_host_attach()
346 		return dev_err_probe(dsi2->dev, ret, "Failed to register component\n");  in dw_mipi_dsi2_rockchip_host_attach()
354 	struct dw_mipi_dsi2_rockchip *dsi2 = priv_data;  in dw_mipi_dsi2_rockchip_host_detach()  local
356 	component_del(dsi2->dev, &dw_mipi_dsi2_rockchip_ops);  in dw_mipi_dsi2_rockchip_host_detach()
367 	.name = "dsi2-host",
380 	struct dw_mipi_dsi2_rockchip *dsi2;  in dw_mipi_dsi2_rockchip_probe()  local
385 	dsi2 = devm_kzalloc(dev, sizeof(*dsi2), GFP_KERNEL);  in dw_mipi_dsi2_rockchip_probe()
386 	if (!dsi2)  in dw_mipi_dsi2_rockchip_probe()
393 	dsi2->regmap = devm_regmap_init_mmio(dev, base, &dw_mipi_dsi2_rockchip_regmap_config);  in dw_mipi_dsi2_rockchip_probe()
394 	if (IS_ERR(dsi2->regmap))  in dw_mipi_dsi2_rockchip_probe()
395 		return dev_err_probe(dev, PTR_ERR(dsi2->regmap), "failed to init register map\n");  in dw_mipi_dsi2_rockchip_probe()
400 			dsi2->cdata = &cdata[i];  in dw_mipi_dsi2_rockchip_probe()
407 	if (!dsi2->cdata)  in dw_mipi_dsi2_rockchip_probe()
410 	dsi2->grf_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");  in dw_mipi_dsi2_rockchip_probe()
411 	if (IS_ERR(dsi2->grf_regmap))  in dw_mipi_dsi2_rockchip_probe()
412 		return dev_err_probe(dsi2->dev, PTR_ERR(dsi2->grf_regmap), "Unable to get grf\n");  in dw_mipi_dsi2_rockchip_probe()
414 	dsi2->phy = devm_phy_optional_get(dev, "dcphy");  in dw_mipi_dsi2_rockchip_probe()
415 	if (IS_ERR(dsi2->phy))  in dw_mipi_dsi2_rockchip_probe()
416 		return dev_err_probe(dev, PTR_ERR(dsi2->phy), "failed to get mipi phy\n");  in dw_mipi_dsi2_rockchip_probe()
418 	dsi2->dev = dev;  in dw_mipi_dsi2_rockchip_probe()
419 	dsi2->pdata.regmap = dsi2->regmap;  in dw_mipi_dsi2_rockchip_probe()
420 	dsi2->pdata.max_data_lanes = 4;  in dw_mipi_dsi2_rockchip_probe()
421 	dsi2->pdata.phy_ops = &dw_mipi_dsi2_rockchip_phy_ops;  in dw_mipi_dsi2_rockchip_probe()
422 	dsi2->pdata.host_ops = &dw_mipi_dsi2_rockchip_host_ops;  in dw_mipi_dsi2_rockchip_probe()
423 	dsi2->pdata.priv_data = dsi2;  in dw_mipi_dsi2_rockchip_probe()
424 	platform_set_drvdata(pdev, dsi2);  in dw_mipi_dsi2_rockchip_probe()
426 	dsi2->dmd = dw_mipi_dsi2_probe(pdev, &dsi2->pdata);  in dw_mipi_dsi2_rockchip_probe()
427 	if (IS_ERR(dsi2->dmd))  in dw_mipi_dsi2_rockchip_probe()
428 		return dev_err_probe(dev, PTR_ERR(dsi2->dmd), "Failed to probe dw_mipi_dsi2\n");  in dw_mipi_dsi2_rockchip_probe()
435 	struct dw_mipi_dsi2_rockchip *dsi2 = platform_get_drvdata(pdev);  in dw_mipi_dsi2_rockchip_remove()  local
437 	dw_mipi_dsi2_remove(dsi2->dmd);  in dw_mipi_dsi2_rockchip_remove()
473 		.compatible = "rockchip,rk3588-mipi-dsi2",
485 		.name = "dw-mipi-dsi2",